xref: /freebsd/contrib/ncurses/ncurses/tinfo/lib_ti.c (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1 /****************************************************************************
2  * Copyright (c) 1998-2000,2003 Free Software Foundation, Inc.              *
3  *                                                                          *
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5  * copy of this software and associated documentation files (the            *
6  * "Software"), to deal in the Software without restriction, including      *
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9  * copies of the Software, and to permit persons to whom the Software is    *
10  * furnished to do so, subject to the following conditions:                 *
11  *                                                                          *
12  * The above copyright notice and this permission notice shall be included  *
13  * in all copies or substantial portions of the Software.                   *
14  *                                                                          *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22  *                                                                          *
23  * Except as contained in this notice, the name(s) of the above copyright   *
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28 
29 /****************************************************************************
30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32  ****************************************************************************/
33 
34 #include <curses.priv.h>
35 
36 #include <term_entry.h>
37 #include <tic.h>
38 
39 MODULE_ID("$Id: lib_ti.c,v 1.23 2003/05/24 21:10:28 tom Exp $")
40 
41 NCURSES_EXPORT(int)
42 tigetflag(NCURSES_CONST char *str)
43 {
44     unsigned i;
45 
46     T((T_CALLED("tigetflag(%s)"), str));
47 
48     if (cur_term != 0) {
49 	TERMTYPE *tp = &(cur_term->type);
50 	for_each_boolean(i, tp) {
51 	    const char *capname = ExtBoolname(tp, i, boolnames);
52 	    if (!strcmp(str, capname)) {
53 		/* setupterm forces invalid booleans to false */
54 		returnCode(tp->Booleans[i]);
55 	    }
56 	}
57     }
58 
59     returnCode(ABSENT_BOOLEAN);
60 }
61 
62 NCURSES_EXPORT(int)
63 tigetnum(NCURSES_CONST char *str)
64 {
65     unsigned i;
66 
67     T((T_CALLED("tigetnum(%s)"), str));
68 
69     if (cur_term != 0) {
70 	TERMTYPE *tp = &(cur_term->type);
71 	for_each_number(i, tp) {
72 	    const char *capname = ExtNumname(tp, i, numnames);
73 	    if (!strcmp(str, capname)) {
74 		if (!VALID_NUMERIC(tp->Numbers[i]))
75 		    returnCode(ABSENT_NUMERIC);
76 		returnCode(tp->Numbers[i]);
77 	    }
78 	}
79     }
80 
81     returnCode(CANCELLED_NUMERIC);	/* Solaris returns a -1 instead */
82 }
83 
84 NCURSES_EXPORT(char *)
85 tigetstr(NCURSES_CONST char *str)
86 {
87     unsigned i;
88 
89     T((T_CALLED("tigetstr(%s)"), str));
90 
91     if (cur_term != 0) {
92 	TERMTYPE *tp = &(cur_term->type);
93 	for_each_string(i, tp) {
94 	    const char *capname = ExtStrname(tp, i, strnames);
95 	    if (!strcmp(str, capname)) {
96 		/* setupterm forces cancelled strings to null */
97 		returnPtr(tp->Strings[i]);
98 	    }
99 	}
100     }
101 
102     returnPtr(CANCELLED_STRING);
103 }
104